misc: formatting and compile fix

src/tournaments/mod.rs

@@ -9,15 +9,15 @@ pub use round_robin::RoundRobin;
 
 #[async_trait]
 pub trait Tournament {
-    fn new(ready_players: &[SocketAddr]) -> Self
-    where
-        Self: Sized;
-    async fn next(&mut self, server: &Server);
-    async fn start(&mut self, server: &Server);
-    async fn cancel(&mut self, server: &Server);
-    fn inform_winner(&mut self, winner: SocketAddr, is_tie: bool);
-    fn inform_reconnect(&mut self, old_addr: SocketAddr, new_addr: SocketAddr);
-    fn contains_player(&self, addr: SocketAddr) -> bool;
-    fn is_completed(&self) -> bool;
-    fn get_type(&self) -> String;
+  fn new(ready_players: &[SocketAddr]) -> Self
+  where
+    Self: Sized;
+  async fn next(&mut self, server: &Server);
+  async fn start(&mut self, server: &Server);
+  async fn cancel(&mut self, server: &Server);
+  fn inform_winner(&mut self, winner: SocketAddr, is_tie: bool);
+  fn inform_reconnect(&mut self, old_addr: SocketAddr, new_addr: SocketAddr);
+  fn contains_player(&self, addr: SocketAddr) -> bool;
+  fn is_completed(&self) -> bool;
+  fn get_type(&self) -> String;
 }